| delicate(adjective, difficult, sensitive, tricky, prickly) |
| edgy(adjective, anxious, tense, restless, fiery) |
| fiery(adjective, passionate, wild, nervous, fierce) |
| freakish(adjective, change, continue, careless, unstable) |
| irascible(adjective, delicate, nervous, sensitive, restless) |
| lightsome(adjective, pleasure, happy, glad, merry) |
| mortal(adjective, transient) |
| playful(adjective, pleasure, happy, silly, glad) |
| reckless(adjective, free, wild, nervous, emotional) |
| saucy(adjective, pleasure, glad, merry, funny) |
| shifty(adjective, weak, uncertain, doubtful, dubious) |
| temporal(adjective, transient) |
| tense(adjective, anxious, nervous, unstable, worried) |
| versatile(adjective, unstable, unsettled, changeable, variable) |
| wayward(adjective, careless, unstable, unreasonable, irregular) |
| gay(adjective, pleasure, glad, merry, funny) |
| ticklish(adjective, change, continue, difficult, delicate) |
| chancy(adjective, delicate, changeable, tricky, erratic) |
| eccentric(irregular, unpredictable, unreliable, caprice) |
| fluid(adjective, unstable, unsettled, unpredictable, unreliable) |